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型号	下载订购	功能描述	制造商上传企业	LOGO
TCA9539PWRG4	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539PWRG4.A	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539PWRG4.B	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539-Q1	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539RGER	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539RGER.A	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539RGER.B	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539RGERG4	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539RGERG4.A	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI
TCA9539RGERG4.B	文件：2.91611 Mbytes Page：49 Pages	TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers 1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . Open-Drain Active-Low Interrupt Output . Active-Low Reset Input . 5-V Tolerant I/O Ports . Compatible With Most Microcontrollers . 400-kHz Fast I2C Bus . Input and Output Configuration Register . Polarity Inve 文件：2.91611 Mbytes 页数：49 Pages	TI 德州仪器	TI

技术参数

Features：
Configuration registers
Supply voltage (Min) (V)：
1.65
Supply voltage (Max) (V)：
5.5
Addresses：
4
Rating：
Catalog
Frequency (Max) (kHz)：
400
Operating temperature range (C)：
-40 to 85

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市正纳电子有限公司	TCA9539	TI(德州仪器)	23+	NA	20094	正纳10年以上分销经验原装进口正品做服务做口碑有支持	询价
深圳市联世界科技有限公司	TCA9539	TI(德州仪器)	24+/25+		10000	原装正品现货库存价优	询价
深圳市河锋鑫科技有限公司	TCA9539	TI(德州仪器)	2021+		8000	原装现货，欢迎询价	询价
深圳市鑫炜纳电子有限公司	TCA9539	TI(德州仪器)	2022+		8000	原厂原装,假一罚十	询价
深圳市恒科翔业电子有限公司	TCA9539	TI德州仪器	22+		24000	原装正品现货,实单可谈,量大价优	询价
深圳市安富世纪电子有限公司	TCA9539	TI	23+	N/A	8000	只做原装现货	询价
深圳市勤思达科技有限公司	TCA9539PWR	TI	11+	TSSOP24	8000	全新原装,绝对正品现货供应	询价
深圳市凌旭科技有限公司	TCA9539RTWR	TI	2016+	WQFN24	3000	主营TI,绝对原装,假一赔十,可开17%增值税发票!	询价
千层芯半导体(深圳)有限公司	TCA9539RTWR	TI	24+	原厂原封	6523	进口原装公司百分百现货可出样品	询价
深圳市海天鸿电子科技有限公司	TCA9539RTWR	TI	1706+	WQFN24	9100	只做原装进口,假一罚十	询价

更多TCA9539供应商更新时间2025-12-6 10:46:00

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